Google spreadsheet as database Create an API that queries it

I need you to develop some software for me. I would like this software to be developed . Hi, I need an api that queries a single google spreadsheet and produces a json with a specific format I already have.

4 freelance font une offre moyenne de $92 pour ce travail

As I understand we need to use the google API to get the data from the spread sheet in JASON format.
I am ready to discuss and start the work. Looking forward to your response.
Regards
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